微信大大的一些用于登錄、分享和支付的硬性前提要求:
- 不論是接入微信的登錄、支付還是分享都必須要提前進行
應用審核
。 - 只有審核完成后才能有AppID和App Secret。
- 并且如果需要獲取更高的權限,必須要進行申請審核 (還要交錢)。
-
微信開發者平臺
提交的應用中的審核官網地址可填如下: http://www.apple.com/cn/itunes/ 公司官網地址即可。
微信開發者平臺
SDK資源包的下載: https://open.weixin.qq.com/cgi-bin/showdocument?action=dir_list&t=resource/res_list&verify=1&id=open1419319164&token=&lang=zh_CN
微信登錄、分享集成接入指南: https://open.weixin.qq.com/cgi-bin/showdocument?action=dir_list&t=resource/res_list&verify=1&id=1417694084&token=&lang=zh_CN
微信登錄、分享和支付的SDK,包含如下文件:
接入微信給工程添加相應的配置
1.開發者需要鏈接下面的系統庫: Link Frameworks and Libraries
2.在工程文件中選擇 Taeget-->Build Setting
,在"Other Linker Flags"中加入"-Objc -all_load"。 在 Search Paths
中添加 libWeChatSDK.a ,WXApi.h,WXApiObject.h,文件所在位置。
3.在Xcode中,選擇你的工程設置項,選中 TARGETS-->info-->URL type
“添加“ URL scheme”為你所注冊的應用程序id(應用程序AppID在微信開發者平臺創建移動應用)
4.在Xcode中,選擇你的工程設置項,選中“TARGETS”一欄,在“info”標簽欄的 LSApplicationQueriesSchemes
添加 weixin和wechat
兩個白名單
5.允許網絡傳輸: iOS9中新增App Transport Security(簡稱ATS)特性, 主要使到原來請求的時候用到的HTTP,都轉向TLS1.2協議進行傳輸。這也意味著所有的HTTP協議都強制使用了HTTPS協議進行傳輸。需要在Info.plist新增一段用于控制ATS的配置:
<key>NSAppTransportSecurity</key>
<dict>
<key>NSAllowsArbitraryLoads</key>
<true/>
</dict>
使用微信SDK具體實現代碼: (編寫此文檔時使用WeChatSDK 1.8.3版本)
AppDelegate.m
中注冊微信創建的移動應用ID
<font color=#8E236B> 注意: 在未獲得創建的移動應用ID時,可以使用 Wechat SDK Demo的AppID和Bundle ID操作實現相應流程 </font>
// 注冊AppID
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{
[WXApi registerApp:@"wxd930ea5d5a258f4f"];
}
// 微信回調
// iOS 9.0之后
- (BOOL)application:(UIApplication *)app openURL:(NSURL *)url options:(NSDictionary<UIApplicationOpenURLOptionsKey,id> *)options{
NSLog(@"log-- xxx openURL:xxx");
/* 微信登錄和分享 */
if ([WXApi handleOpenURL:url delegate:[[WeChatHandleURLDelegate alloc]init]]) {
return YES;
}
}
// iOS 9.0 之前
- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation{
/* 微信登錄和分享 */
// `WeChatHandleURLDelegate ` 為 `WXApiDelegate`代理文件
if ([WXApi handleOpenURL:url delegate:[[WeChatHandleURLDelegate alloc]init]]) {
return YES;
}
}
- (BOOL)application:(UIApplication *)application handleOpenURL:(NSURL *)url{
/* 微信登錄和分享 */
if ([WXApi handleOpenURL:url delegate:[[WeChatHandleURLDelegate alloc]init]]) {
return YES;
}
}
創建并設置代理文件
// set <WXApiDelegate>
/**
* 是微信終端向第三方程序發起請求,要求第三方程序響應。第三方程序響應完后必須調用sendRsp返回。在調用sendRsp返回時,會切回到微信終端程序界面。
*/
-(void) onReq:(BaseReq*)req{
NSLog(@"log--%@--onReq:%@",self,req);
if([req isKindOfClass:[GetMessageFromWXReq class]])
{
// 微信請求App提供內容, 需要app提供內容后使用sendRsp返回
NSString *strTitle = [NSString stringWithFormat:@"微信請求App提供內容"];
NSString *strMsg = @"微信請求App提供內容,App要調用sendResp:GetMessageFromWXResp返回給微信";
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:strTitle message:strMsg delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
alert.tag = 1000;
[alert show];
}
else if([req isKindOfClass:[ShowMessageFromWXReq class]])
{
ShowMessageFromWXReq* temp = (ShowMessageFromWXReq*)req;
WXMediaMessage *msg = temp.message;
//顯示微信傳過來的內容
WXAppExtendObject *obj = msg.mediaObject;
NSString *strTitle = [NSString stringWithFormat:@"微信請求App顯示內容"];
NSString *strMsg = [NSString stringWithFormat:@"標題:%@ \n內容:%@ \n附帶信息:%@ \n縮略圖:%u bytes\n\n", msg.title, msg.description, obj.extInfo, msg.thumbData.length];
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:strTitle message:strMsg delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
[alert show];
}
else if([req isKindOfClass:[LaunchFromWXReq class]])
{
//從微信啟動App
NSString *strTitle = [NSString stringWithFormat:@"從微信啟動"];
NSString *strMsg = @"這是從微信啟動的消息";
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:strTitle message:strMsg delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
[alert show];
}
}
/**
* 如果第三方程序向微信發送了sendReq的請求,那么onResp會被回調
*/
-(void) onResp:(BaseResp*)resp{
NSLog(@"log--%@--onReq:%@",self,resp);
// 回調在發送成功和取消發送時都會調用
if([resp isKindOfClass:[SendMessageToWXResp class]]){
NSString *strTitle = [NSString stringWithFormat:@"發送媒體消息結果"];
NSString *strMsg = [NSString stringWithFormat:@"errcode:%d", resp.errCode];
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:strTitle message:strMsg delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
[alert show];
}
}
調用WeChat
微信
登錄方法
<font color=#8E236B>
目前移動應用上德微信登錄只提供 原生的登錄方式
,需要用戶 安裝微信客戶端
才能配合使用。
對于iOS應用,考慮到iOS應用商店審核指南中的相關規定,建議開發者接入微信登錄時,先檢測用戶手機是否已經安裝
微信客戶端(使用sdk中的isWXAppInstall函數),對于未安裝的用戶隱藏微信 登錄按鈕,只提供其他登錄方式。</font>
以下代碼內容,類似于WeChat SDK Demo內容,但不完全等同。
各個場景下的不同的調用方法 -- 三個場景下不同應用 -- 會話、朋友圈、收藏
#pragma mark - target
// 切換場景方法
- (void)onSelectSessionScene:(UIButton *)selectBtn{
if (selectBtn.tag == 0) {
_scene = WXSceneSession;
self.tipsLab.text = @"分享場景:會話";
}else if(selectBtn.tag == 1){
_scene = WXSceneTimeline;
self.tipsLab.text = @"分享場景:朋友圈";
}else if(selectBtn.tag == 2){
_scene = WXSceneSession;
self.tipsLab.text = @"分享場景:收藏";
}
}
#pragma mark - send method
#pragma mark send text
// text -- `sendrTextContent`/`RespTextContent`都可以發送文本消息
- (void) sendTextContent{
SendMessageToWXReq* req = [[SendMessageToWXReq alloc] init];
req.text = @"人文的東西并不是體現在你看得到的方面,它更多的體現在你看不到的那些方面,它會影響每一個功能,這才是最本質的。但是,對這點可能很多人沒有思考過,以為人文的東西就是我們搞一個很小清新的圖片什么的。”綜合來看,人文的東西其實是貫穿整個產品的脈絡,或者說是它的靈魂所在。";
req.bText = YES;
req.scene = _scene;
[WXApi sendReq:req];
}
-(void) RespTextContent{
GetMessageFromWXResp* resp = [[GetMessageFromWXResp alloc] init] ;
resp.text = @"人文的東西并不是體現在你看得到的方面,它更多的體現在你看不到的那些方面,它會影響每一個功能,這才是最本質的。但是,對這點可能很多人沒有思考過,以為人文的東西就是我們搞一個很小清新的圖片什么的。”綜合來看,人文的東西其實是貫穿整個產品的脈絡,或者說是它的靈魂所在。";
resp.bText = YES;
[WXApi sendResp:resp];
}
#pragma mark image/photo
// image/photo
- (void) sendImageContent{
WXMediaMessage *message = [WXMediaMessage message];
[message setThumbImage:[UIImage imageNamed:@"res5thumb.png"]];
WXImageObject *ext = [WXImageObject object];
NSString *filePath = [[NSBundle mainBundle] pathForResource:@"res5thumb" ofType:@"png"];
NSLog(@"filepath :%@",filePath);
ext.imageData = [NSData dataWithContentsOfFile:filePath];
//UIImage* image = [UIImage imageWithContentsOfFile:filePath];
UIImage* image = [UIImage imageWithData:ext.imageData];
ext.imageData = UIImagePNGRepresentation(image);
// UIImage* image = [UIImage imageNamed:@"res5thumb.png"];
// ext.imageData = UIImagePNGRepresentation(image);
message.mediaObject = ext;
SendMessageToWXReq* req = [[SendMessageToWXReq alloc] init];
req.bText = NO;
req.message = message;
req.scene = _scene;
[WXApi sendReq:req];
}
- (void) RespImageContent{
WXMediaMessage *message = [WXMediaMessage message];
[message setThumbImage:[UIImage imageNamed:@"res5thumb.png"]];
WXImageObject *ext = [WXImageObject object];
NSString *filePath = [[NSBundle mainBundle] pathForResource:@"res5thumb" ofType:@"png"];
ext.imageData = [NSData dataWithContentsOfFile:filePath];
message.mediaObject = ext;
GetMessageFromWXResp* resp = [[GetMessageFromWXResp alloc] init] ;
resp.message = message;
resp.bText = NO;
[WXApi sendResp:resp];
}
#pragma mark link
//link
- (void) sendLinkContent{
WXMediaMessage *message = [WXMediaMessage message];
message.title = @"專訪張小龍:產品之上的世界觀";
message.description = @"微信的平臺化發展方向是否真的會讓這個原本簡潔的產品變得臃腫?在國際化發展方向上,微信面臨的問題真的是文化差異壁壘嗎?騰訊高級副總裁、微信產品負責人張小龍給出了自己的回復。";
[message setThumbImage:[UIImage imageNamed:@"res2.png"]];
WXWebpageObject *ext = [WXWebpageObject object];
ext.webpageUrl = @"http://tech.qq.com/zt2012/tmtdecode/252.htm";
message.mediaObject = ext;
SendMessageToWXReq* req = [[SendMessageToWXReq alloc] init];
req.bText = NO;
req.message = message;
req.scene = _scene;
[WXApi sendReq:req];
}
-(void) RespLinkContent{
WXMediaMessage *message = [WXMediaMessage message];
message.title = @"專訪張小龍:產品之上的世界觀";
message.description = @"微信的平臺化發展方向是否真的會讓這個原本簡潔的產品變得臃腫?在國際化發展方向上,微信面臨的問題真的是文化差異壁壘嗎?騰訊高級副總裁、微信產品負責人張小龍給出了自己的回復。";
[message setThumbImage:[UIImage imageNamed:@"res2.png"]];
WXWebpageObject *ext = [WXWebpageObject object];
ext.webpageUrl = @"http://tech.qq.com/zt2012/tmtdecode/252.htm";
message.mediaObject = ext;
GetMessageFromWXResp* resp = [[GetMessageFromWXResp alloc] init] ;
resp.message = message;
resp.bText = NO;
[WXApi sendResp:resp];
}
#pragma mark music
// music
-(void) sendMusicContent{
WXMediaMessage *message = [WXMediaMessage message];
message.title = @"一無所有";
message.description = @"崔健";
[message setThumbImage:[UIImage imageNamed:@"res3.jpg"]];
WXMusicObject *ext = [WXMusicObject object];
ext.musicUrl = @"http://y.qq.com/i/song.html#p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
ext.musicDataUrl = @"http://stream20.qqmusic.qq.com/32464723.mp3";
message.mediaObject = ext;
SendMessageToWXReq* req = [[SendMessageToWXReq alloc] init];
req.bText = NO;
req.message = message;
req.scene = _scene;
[WXApi sendReq:req];
}
-(void) RespMusicContent{
WXMediaMessage *message = [WXMediaMessage message];
message.title = @"一無所有";
message.description = @"崔健";
[message setThumbImage:[UIImage imageNamed:@"res3.jpg"]];
WXMusicObject *ext = [WXMusicObject object];
ext.musicUrl = @"http://y.qq.com/i/song.html#p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
ext.musicDataUrl = @"http://stream20.qqmusic.qq.com/32464723.mp3";
message.mediaObject = ext;
GetMessageFromWXResp* resp = [[GetMessageFromWXResp alloc] init] ;
resp.message = message;
resp.bText = NO;
[WXApi sendResp:resp];
}
#pragma mark video
// video
-(void) sendVideoContent{
WXMediaMessage *message = [WXMediaMessage message];
message.title = @"喬布斯訪談";
message.description = @"餓著肚皮,傻逼著。";
[message setThumbImage:[UIImage imageNamed:@"res7.jpg"]];
WXVideoObject *ext = [WXVideoObject object];
ext.videoUrl = @"http://v.youku.com/v_show/id_XNTUxNDY1NDY4.html";
message.mediaObject = ext;
SendMessageToWXReq* req = [[SendMessageToWXReq alloc] init];
req.bText = NO;
req.message = message;
req.scene = _scene;
[WXApi sendReq:req];
}
-(void) RespVideoContent{
WXMediaMessage *message = [WXMediaMessage message];
message.title = @"楚門的世界";
message.description = @"一樣的監牢,不一樣的門";
[message setThumbImage:[UIImage imageNamed:@"res4.jpg"]];
WXVideoObject *ext = [WXVideoObject object];
ext.videoUrl = @"http://video.sina.com.cn/v/b/65203474-2472729284.html";
message.mediaObject = ext;
GetMessageFromWXResp* resp = [[GetMessageFromWXResp alloc] init] ;
resp.message = message;
resp.bText = NO;
[WXApi sendResp:resp];
}
#pragma mark app
// app
#define BUFFER_SIZE 1024 * 100
- (void) sendAppContent{
WXMediaMessage *message = [WXMediaMessage message];
message.title = @"App消息";
message.description = @"這種消息只有App自己才能理解,由App指定打開方式!";
[message setThumbImage:[UIImage imageNamed:@"res2.jpg"]];
WXAppExtendObject *ext = [WXAppExtendObject object];
ext.extInfo = @"<xml>extend info</xml>";
ext.url = @"http://www.qq.com";
Byte* pBuffer = (Byte *)malloc(BUFFER_SIZE);
memset(pBuffer, 0, BUFFER_SIZE);
NSData* data = [NSData dataWithBytes:pBuffer length:BUFFER_SIZE];
free(pBuffer);
ext.fileData = data;
message.mediaObject = ext;
SendMessageToWXReq* req = [[SendMessageToWXReq alloc] init];
req.bText = NO;
req.message = message;
req.scene = _scene;
[WXApi sendReq:req];
}
-(void) RespAppContent{
WXMediaMessage *message = [WXMediaMessage message];
message.title = @"App消息";
message.description = @"這種消息只有App自己才能理解,由App指定打開方式!";
[message setThumbImage:[UIImage imageNamed:@"res2.jpg"]];
WXAppExtendObject *ext = [WXAppExtendObject object];
ext.extInfo = @"<xml>extend info</xml>";
ext.url = @"http://weixin.qq.com";
Byte* pBuffer = (Byte *)malloc(BUFFER_SIZE);
memset(pBuffer, 0, BUFFER_SIZE);
NSData* data = [NSData dataWithBytes:pBuffer length:BUFFER_SIZE];
free(pBuffer);
ext.fileData = data;
message.mediaObject = ext;
GetMessageFromWXResp* resp = [[GetMessageFromWXResp alloc] init];
resp.message = message;
resp.bText = NO;
[WXApi sendResp:resp];
}
#pragma mark no gif
// no gif
- (void) sendNonGifContent
{
WXMediaMessage *message = [WXMediaMessage message];
[message setThumbImage:[UIImage imageNamed:@"res5thumb.png"]];
WXEmoticonObject *ext = [WXEmoticonObject object];
NSString *filePath = [[NSBundle mainBundle] pathForResource:@"res5" ofType:@"jpg"];
ext.emoticonData = [NSData dataWithContentsOfFile:filePath];
message.mediaObject = ext;
SendMessageToWXReq* req = [[SendMessageToWXReq alloc] init];
req.bText = NO;
req.message = message;
req.scene = _scene;
[WXApi sendReq:req];
}
- (void)RespNonGifContent{
WXMediaMessage *message = [WXMediaMessage message];
[message setThumbImage:[UIImage imageNamed:@"res5thumb.png"]];
WXEmoticonObject *ext = [WXEmoticonObject object];
NSString *filePath = [[NSBundle mainBundle] pathForResource:@"res5" ofType:@"jpg"];
ext.emoticonData = [NSData dataWithContentsOfFile:filePath];
message.mediaObject = ext;
GetMessageFromWXResp* resp = [[GetMessageFromWXResp alloc] init] ;
resp.message = message;
resp.bText = NO;
[WXApi sendResp:resp];
}
#pragma mark gif
// gif
- (void) sendGifContent
{
WXMediaMessage *message = [WXMediaMessage message];
[message setThumbImage:[UIImage imageNamed:@"res6thumb.png"]];
WXEmoticonObject *ext = [WXEmoticonObject object];
NSString *filePath = [[NSBundle mainBundle] pathForResource:@"res6" ofType:@"gif"];
ext.emoticonData = [NSData dataWithContentsOfFile:filePath] ;
message.mediaObject = ext;
SendMessageToWXReq* req = [[SendMessageToWXReq alloc] init];
req.bText = NO;
req.message = message;
req.scene = _scene;
[WXApi sendReq:req];
}
- (void)RespGifContent
{
WXMediaMessage *message = [WXMediaMessage message];
[message setThumbImage:[UIImage imageNamed:@"res6thumb.png"]];
WXEmoticonObject *ext = [WXEmoticonObject object];
NSString *filePath = [[NSBundle mainBundle] pathForResource:@"res6" ofType:@"gif"];
ext.emoticonData = [NSData dataWithContentsOfFile:filePath] ;
message.mediaObject = ext;
GetMessageFromWXResp* resp = [[GetMessageFromWXResp alloc] init] ;
resp.message = message;
resp.bText = NO;
[WXApi sendResp:resp];
}
//
- (void) RespEmoticonContent{
WXMediaMessage *message = [WXMediaMessage message];
[message setThumbImage:[UIImage imageNamed:@"res5thumb.png"]];
WXEmoticonObject *ext = [WXEmoticonObject object];
NSString *filePath = [[NSBundle mainBundle] pathForResource:@"res5" ofType:@"jpg"];
ext.emoticonData = [NSData dataWithContentsOfFile:filePath];
message.mediaObject = ext;
GetMessageFromWXResp* resp = [[GetMessageFromWXResp alloc] init] ;
resp.message = message;
resp.bText = NO;
[WXApi sendResp:resp];
}
#pragma mark send file
// file content
- (void)sendFileContent{
WXMediaMessage *message = [WXMediaMessage message];
message.title = @"ML.pdf";
message.description = @"Pro CoreData";
[message setThumbImage:[UIImage imageNamed:@"res2.jpg"]];
WXFileObject *ext = [WXFileObject object];
ext.fileExtension = @"pdf";
NSString* filePath = [[NSBundle mainBundle] pathForResource:@"ML" ofType:@"pdf"];
ext.fileData = [NSData dataWithContentsOfFile:filePath];
message.mediaObject = ext;
SendMessageToWXReq* req = [[SendMessageToWXReq alloc] init];
req.bText = NO;
req.message = message;
req.scene = _scene;
[WXApi sendReq:req];
}
- (void)RespFileContent{
WXMediaMessage *message = [WXMediaMessage message];
message.title = @"ML.pdf";
message.description = @"機器學習與人工智能學習資源導引";
[message setThumbImage:[UIImage imageNamed:@"res2.jpg"]];
WXFileObject *ext = [WXFileObject object];
ext.fileExtension = @"pdf";
NSString *filePath = [[NSBundle mainBundle] pathForResource:@"ML" ofType:@"pdf"];
ext.fileData = [NSData dataWithContentsOfFile:filePath];
message.mediaObject = ext;
GetMessageFromWXResp* resp = [[GetMessageFromWXResp alloc] init] ;
resp.message = message;
resp.bText = NO;
[WXApi sendResp:resp];
}